public class Caution {
    public int i = 0;
    public int j = 0;


    public void jiSuan(){

        for (i=1;i<=9;i++) {
            for (j = 1; j <= i; j++) {
                System.out.print("  "+j + "*" + i + "=" + (i * j));

            }
            System.out.println();
        }
    }


}


